(19)

(11)

EP 2 210 360 A2

(12)

(88) Date of publication A3: 04.06.2009 (43) Date of publication: 28.07.2010 Bulletin 2010/30 (21) Application number: 08839731.0 (22) Date of filing: 09.10.2008

(51) International Patent Classification (IPC):  H04L 1/18(2006.01) (86) International application number: PCT/KR2008/005924 (87) International publication number: WO 2009/051369 (23.04.2009 Gazette 2009/17)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 17.10.2007 KR 20070104426 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 443-370 (KR)	(72) Inventors: KIM, Se-Hyoung Suwon-si Gyeonggi-do (KR) KIM, Han-Ju Suwon-si Gyeonggi-do (KR) (74) Representative: Ketelaars, Maarten F.J.M.  Nederlandsch Octrooibureau J.W. Frisolaan 13 2517 JS Den Haag 2517 JS Den Haag (NL)